Bump gitpython from 3.1.37 to 3.1.40

Bumps [gitpython](https://github.com/gitpython-developers/GitPython) from 3.1.37 to 3.1.40.
- [Release notes](https://github.com/gitpython-developers/GitPython/releases)
- [Changelog](https://github.com/gitpython-developers/GitPython/blob/main/CHANGES)
- [Commits](gitpython-developers/GitPython@3.1.37...3.1.40)

---
updated-dependencies:
- dependency-name: gitpython
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

requirements.txt

@@ -7,7 +7,7 @@ ipwhois==1.2.0
 lxml==4.9.3
 selenium==3.141.0
 pyyaml==6.0.1
-GitPython==3.1.37
+GitPython==3.1.40
 sqlalchemy==2.0.0
 httpobs @ git+https://github.com/dalf/http-observatory@master#egg=httpobs
 requests==2.31.0